@charset "UTF-8";
/* =========================================
   YAVIM ACADEMY — Premium CSS
   ========================================= */

:root {
  --bg-deep:    #080F1E;
  --bg-dark:    #0D1830;
  --bg-card:    rgba(75,155,245,0.05);
  --bg-card-h:  rgba(75,155,245,0.09);
  --gold:       #4B9BF5;
  --gold-light: #74B5F5;
  --gold-glow:  rgba(75,155,245,0.12);
  --blue:       #4B9BF5;
  --blue-glow:  rgba(75,155,245,0.12);
  --blue-border:rgba(75,155,245,0.3);
  --white:      #F0F5FF;
  --muted:      #7E96B8;
  --border:     rgba(75,155,245,0.1);
  --border-gold:rgba(75,155,245,0.28);
  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'DM Mono', monospace;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }

body {
  background: var(--bg-deep);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

/* ── CUSTOM CURSOR ── */
.cursor {
  width: 8px; height: 8px;
  background: var(--blue);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%,-50%);
  transition: transform 0.1s, width 0.2s, height 0.2s, background 0.2s;
}
.cursor-follower {
  width: 32px; height: 32px;
  border: 1.5px solid rgba(75,155,245,0.5);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%,-50%);
  transition: transform 0.15s var(--ease-out), width 0.3s, height 0.3s, opacity 0.3s;
}
body:hover .cursor-follower { opacity: 1; }
@media (pointer: coarse) { .cursor, .cursor-follower { display: none; } body { cursor: auto; } }

/* ── TYPOGRAPHY ── */
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold);
  padding: 7px 16px; border: 1px solid var(--border-gold);
  border-radius: 100px; margin-bottom: 22px;
  background: rgba(75,155,245,0.06);
}
.section-tag::before { content:''; width:5px; height:5px; border-radius:50%; background:var(--gold); animation: pulse 2.5s ease-in-out infinite; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 300; line-height: 1.1;
  color: var(--white); letter-spacing: -0.02em;
}
.section-title em {
  font-style: italic; color: var(--gold-light);
  background: linear-gradient(135deg, var(--gold-light), rgba(150,200,255,0.9));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.section-subtitle {
  color: var(--muted); font-size: 1.05rem; max-width: 520px;
  margin-top: 18px; line-height: 1.75; font-weight: 300;
}
.section-body { color: var(--muted); font-size: 0.98rem; line-height: 1.85; margin-bottom: 18px; font-weight: 300; }

.section-header { text-align: center; margin-bottom: 64px; }
.section-header .section-subtitle { margin-left: auto; margin-right: auto; }

.section-padding { padding: 120px 0; }

/* ── CONTAINER ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--blue); color: #ffffff;
  font-family: var(--font-body); font-weight: 600; font-size: 0.95rem;
  padding: 14px 28px; border-radius: 100px;
  text-decoration: none; transition: all 0.3s var(--ease-out);
  cursor: none; border: none;
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(75,155,245,0.4);
}
.btn-primary.btn-large { font-size: 1.05rem; padding: 18px 36px; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--muted); font-size: 0.95rem; text-decoration: none;
  padding: 14px 4px; transition: color 0.2s; cursor: none;
}
.btn-ghost:hover { color: var(--white); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--gold); font-size: 0.9rem; text-decoration: none;
  border: 1px solid var(--border-gold); padding: 12px 24px;
  border-radius: 100px; margin-top: 32px;
  transition: all 0.3s; cursor: none;
}
.btn-outline:hover { background: var(--gold-glow); }

/* ── NAVBAR ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 32px;
  transition: all 0.4s var(--ease-out);
}
.navbar.scrolled {
  background: rgba(6,11,23,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 32px;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 40px;
}
.nav-logo { text-decoration: none; display: flex; align-items: center; }
.nav-logo-img { height: 30px; width: auto; display: block; }

.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; margin-left: auto; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.88rem; transition: color 0.2s; cursor: none; }
.nav-links a:hover { color: var(--white); }

.btn-nav {
  display: flex; align-items: center; gap: 8px;
  background: transparent; border: 1px solid var(--border-gold);
  color: var(--blue); font-size: 0.85rem; font-weight: 500;
  padding: 10px 20px; border-radius: 100px; text-decoration: none;
  transition: all 0.3s; cursor: none; white-space: nowrap;
}
.btn-nav:hover { background: var(--blue); color: #ffffff; }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 1.5px; background: var(--white); transition: all 0.3s; }

/* ── HERO ── */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding: 120px 0 80px;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }

.hero-gradient {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(75,155,245,0.09) 0%, transparent 60%),
              radial-gradient(ellipse 60% 80% at 20% 80%, rgba(13,30,58,0.6) 0%, transparent 50%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(75,155,245,0.06) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(75,155,245,0.06) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 30%, transparent 100%);
}
.hero-orb {
  position: absolute; border-radius: 50%; filter: blur(80px); animation: orbFloat 8s ease-in-out infinite;
}
.orb-1 { width: 500px; height: 500px; background: rgba(75,155,245,0.09); top: -100px; right: -100px; animation-delay: 0s; }
.orb-2 { width: 300px; height: 300px; background: rgba(13,30,58,0.8); bottom: 0; left: -50px; animation-delay: -3s; }
.orb-3 { width: 200px; height: 200px; background: rgba(75,155,245,0.05); top: 50%; left: 50%; animation-delay: -5s; }

@keyframes orbFloat {
  0%,100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; padding: 0 32px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(75,155,245,0.08); border: 1px solid var(--border-gold);
  color: var(--gold-light); font-size: 0.78rem; letter-spacing: 0.04em;
  padding: 9px 20px; border-radius: 100px; margin-bottom: 32px;
  backdrop-filter: blur(8px);
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); animation: pulse 2.5s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:0.4;transform:scale(0.75);} }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 7.5vw, 7.2rem);
  font-weight: 300; line-height: 1.02;
  letter-spacing: -0.03em; margin-bottom: 32px;
  max-width: 820px;
}
.hero-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--gold-light) 0%, rgba(150,210,255,0.95) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.hero-subtitle { color: var(--muted); font-size: 1.1rem; line-height: 1.75; margin-bottom: 40px; max-width: 520px; }

.hero-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-bottom: 64px; }

.hero-stats { display: flex; align-items: center; gap: 0; flex-wrap: wrap; }
.hero-stat { padding: 0 36px; }
.hero-stat:first-child { padding-left: 0; }
.stat-num { font-family: var(--font-display); font-size: 2.6rem; font-weight: 600; color: var(--white); }
.stat-plus { font-family: var(--font-display); font-size: 2rem; color: var(--gold); }
.stat-label { display: block; font-size: 0.8rem; color: var(--muted); letter-spacing: 0.05em; text-transform: uppercase; margin-top: 2px; }
.stat-divider { width: 1px; height: 48px; background: var(--border); }

.hero-scroll-indicator {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--muted); font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--blue), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100%{opacity:0.3;} 50%{opacity:1;} }

/* ── TRUST BAR ── */
.trust-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  padding: 20px 32px;
}
.trust-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  gap: 24px; flex-wrap: wrap;
}
.trust-item { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 0.85rem; }
.trust-item svg { color: var(--gold); flex-shrink: 0; }
.trust-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--border); }

/* ── ABOUT ── */
.about { background: var(--bg-dark); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

.about-img-stack { position: relative; padding: 20px; }
.about-card-main {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.about-img-placeholder {
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  color: var(--muted);
}
.about-img-placeholder span { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; }

.about-float-card {
  position: absolute; background: rgba(10,16,32,0.9);
  backdrop-filter: blur(20px); border: 1px solid var(--border-gold);
  border-radius: var(--radius-md); padding: 14px 20px;
  display: flex; flex-direction: column; gap: 2px;
  animation: floatCard 4s ease-in-out infinite;
}
.fc-1 { bottom: 20px; left: -20px; animation-delay: 0s; }
.fc-2 { top: 30px; right: -20px; animation-delay: -2s; }
.fc-number { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; color: var(--gold-light); }
.fc-label { font-size: 0.72rem; color: var(--muted); }
@keyframes floatCard { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-8px);} }

.about-text { padding-left: 20px; }
.about-list { list-style: none; margin-top: 28px; display: flex; flex-direction: column; gap: 14px; }
.about-list li { display: flex; align-items: flex-start; gap: 14px; }
.list-icon {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--gold-glow); border: 1px solid var(--border-gold);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--gold); margin-top: 1px;
}
.about-list span { color: var(--muted); font-size: 0.92rem; line-height: 1.6; }

/* ── SUBJECTS ── */
.subjects-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }

.subject-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 40px 32px;
  position: relative; overflow: hidden;
  transition: all 0.4s var(--ease-out); cursor: none;
}
.subject-card::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0); transition: transform 0.4s var(--ease-out);
}
.subject-card:hover { background: var(--bg-card-h); border-color: var(--border-gold); transform: translateY(-4px); }
.subject-card:hover::before { transform: scaleX(1); }

.card-featured {
  background: linear-gradient(135deg, rgba(75,155,245,0.1), rgba(75,155,245,0.03));
  border-color: var(--border-gold);
}
.subject-badge {
  position: absolute; top: 20px; right: 20px;
  background: var(--blue); color: #ffffff;
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 4px 12px; border-radius: 100px;
}
.subject-icon {
  width: 60px; height: 60px; border-radius: var(--radius-sm);
  background: var(--gold-glow); border: 1px solid var(--border-gold);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); margin-bottom: 24px;
}
.subject-number {
  font-family: var(--font-mono); font-size: 0.65rem; color: var(--muted);
  letter-spacing: 0.1em; margin-bottom: 10px;
}
.subject-card h3 { font-family: var(--font-display); font-size: 1.8rem; font-weight: 400; margin-bottom: 14px; }
.subject-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }
.subject-topics { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-bottom: 28px; }
.subject-topics li { color: var(--muted); font-size: 0.82rem; padding-left: 16px; position: relative; }
.subject-topics li::before { content: '–'; position: absolute; left: 0; color: var(--gold); }
.subject-cta { color: var(--gold); font-size: 0.85rem; font-weight: 500; text-decoration: none; transition: gap 0.2s; }
.subject-cta:hover { color: var(--gold-light); }

.subjects-coming {
  margin-top: 40px; display: flex; align-items: center; gap: 16px;
  justify-content: center; flex-wrap: wrap;
}
.subjects-coming > span { color: var(--muted); font-size: 0.85rem; }
.coming-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.coming-tags span {
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--muted); font-size: 0.78rem; padding: 5px 14px; border-radius: 100px;
}

/* ── HOW IT WORKS ── */
.how-it-works { background: var(--bg-dark); }
.steps-grid { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 16px; }
.step-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 40px 32px;
  transition: all 0.3s var(--ease-out);
}
.step-card:hover { border-color: var(--border-gold); transform: translateY(-4px); }
.step-num { font-family: var(--font-mono); font-size: 0.65rem; color: var(--gold); letter-spacing: 0.1em; margin-bottom: 20px; }
.step-icon {
  width: 56px; height: 56px; border-radius: var(--radius-sm);
  background: var(--gold-glow); border: 1px solid var(--border-gold);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); margin-bottom: 24px;
}
.step-card h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 400; margin-bottom: 12px; }
.step-card p { color: var(--muted); font-size: 0.88rem; line-height: 1.7; }
.step-connector { color: var(--border); flex-shrink: 0; }

/* ── PRICING ── */
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.price-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 40px 32px; position: relative;
  transition: all 0.4s var(--ease-out);
}
.price-card:hover { transform: translateY(-4px); border-color: var(--border-gold); }
.price-featured {
  background: linear-gradient(160deg, rgba(75,155,245,0.12), rgba(75,155,245,0.03));
  border-color: var(--blue);
  transform: scale(1.03);
}
.price-featured:hover { transform: scale(1.03) translateY(-4px); }
.price-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--blue); color: #ffffff;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 5px 16px; border-radius: 100px; white-space: nowrap;
}
.price-tier { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 16px; }
.price-amount { display: flex; align-items: baseline; gap: 4px; margin-bottom: 6px; }
.price-currency { font-family: var(--font-display); font-size: 1.4rem; color: var(--muted); }
.price-value { font-family: var(--font-display); font-size: 3rem; font-weight: 600; color: var(--white); }
.price-period { color: var(--muted); font-size: 0.85rem; }
.price-save { display: inline-block; background: rgba(201,150,60,0.15); color: var(--gold-light); font-size: 0.75rem; padding: 3px 10px; border-radius: 100px; margin-bottom: 28px; }
.price-features { list-style: none; display: flex; flex-direction: column; gap: 12px; margin: 24px 0 32px; }
.price-features li { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 0.88rem; }
.price-features svg { color: var(--gold); flex-shrink: 0; }
.btn-price {
  display: block; text-align: center; text-decoration: none;
  border: 1px solid var(--border-gold); color: var(--gold);
  font-weight: 500; font-size: 0.9rem; padding: 14px;
  border-radius: var(--radius-sm); transition: all 0.3s; cursor: none;
}
.btn-price:hover { background: var(--gold-glow); }
.btn-price-featured { background: var(--blue); color: #ffffff; border-color: var(--blue); }
.btn-price-featured:hover { background: var(--gold-light); color: #ffffff; }
.pricing-note {
  margin-top: 40px; display: flex; align-items: flex-start; gap: 12px;
  justify-content: center; text-align: center;
  color: var(--muted); font-size: 0.88rem; max-width: 560px; margin-left: auto; margin-right: auto;
}
.pricing-note svg { color: var(--gold); flex-shrink: 0; margin-top: 1px; }
.pricing-note strong { color: var(--gold-light); }

/* ── TUTORS ── */
.tutors { background: var(--bg-dark); }
.tutors-split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.tutors-text { }
.tutor-pillars { display: flex; flex-direction: column; gap: 20px; margin-top: 28px; }
.tutor-pillar { display: flex; align-items: flex-start; gap: 16px; }
.pillar-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: var(--gold-glow); border: 1px solid var(--border-gold);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); flex-shrink: 0;
}
.tutor-pillar strong { display: block; color: var(--white); font-size: 0.92rem; margin-bottom: 2px; }
.tutor-pillar span { color: var(--muted); font-size: 0.85rem; }

.tutor-cards-stack { display: flex; flex-direction: column; gap: 16px; margin-bottom: 28px; }
.tutor-mini-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 16px 20px;
  display: flex; align-items: center; gap: 16px;
  transition: all 0.3s; cursor: none;
}
.tutor-mini-card:hover { border-color: var(--border-gold); transform: translateX(6px); }
.tmc-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 0.85rem; flex-shrink: 0;
}
.tmc-1 { background: linear-gradient(135deg,#2D6DB5,#4B9BF5); color: #ffffff; }
.tmc-2 { background: linear-gradient(135deg,#3B82F6,#60A5FA); color: white; }
.tmc-3 { background: linear-gradient(135deg,#10B981,#34D399); color: white; }
.tmc-4 { background: linear-gradient(135deg,#8B5CF6,#A78BFA); color: white; }
.tmc-info strong { display: block; font-size: 0.92rem; color: var(--white); }
.tmc-info span { display: block; font-size: 0.78rem; color: var(--muted); margin-bottom: 2px; }
.tmc-stars { color: var(--gold); font-size: 0.7rem; letter-spacing: 2px; }

.tutor-univ-logos {
  display: flex; gap: 12px; flex-wrap: wrap;
}
.tutor-univ-logos span {
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--muted); font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.1em; padding: 6px 14px;
  border-radius: var(--radius-sm);
}

/* ── TESTIMONIALS ── */
.testimonials { }
.testimonials-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.testi-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 32px;
  transition: all 0.3s;
}
.testi-card:hover { border-color: var(--border-gold); transform: translateY(-4px); }
.testi-stars { color: var(--gold); letter-spacing: 3px; margin-bottom: 20px; font-size: 0.9rem; }
.testi-card p { color: var(--muted); font-size: 0.92rem; line-height: 1.75; margin-bottom: 28px; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 14px; }
.testi-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, #2D6DB5, var(--blue));
  color: var(--bg-deep); font-weight: 700; font-size: 0.8rem;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.testi-author strong { display: block; font-size: 0.9rem; color: var(--white); }
.testi-author span { font-size: 0.78rem; color: var(--muted); }

/* ── FAQ ── */
.faq { background: var(--bg-dark); }
.faq-container { max-width: 760px; }
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%; background: none; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 24px 0; text-align: left;
  color: var(--white); font-family: var(--font-body); font-size: 1rem;
  transition: color 0.2s;
}
.faq-question:hover { color: var(--gold-light); }
.faq-question[aria-expanded="true"] { color: var(--gold-light); }
.faq-icon { flex-shrink: 0; transition: transform 0.3s var(--ease-out); }
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease-out); }
.faq-answer.open { max-height: 200px; }
.faq-answer p { color: var(--muted); font-size: 0.92rem; line-height: 1.75; padding-bottom: 24px; }

/* ── CTA SECTION ── */
.cta-section {
  position: relative; overflow: hidden;
  padding: 120px 32px; text-align: center;
  background: linear-gradient(180deg, var(--bg-deep) 0%, rgba(10,16,32,0.8) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-bg { position: absolute; inset: 0; z-index: 0; }
.cta-orb {
  position: absolute; border-radius: 50%; filter: blur(100px); animation: orbFloat 10s ease-in-out infinite;
}
.cta-orb-1 { width: 600px; height: 400px; background: rgba(75,155,245,0.09); top: -100px; left: 50%; transform: translateX(-50%); }
.cta-orb-2 { width: 300px; height: 300px; background: rgba(75,155,245,0.04); bottom: -50px; left: 20%; }
.cta-content { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; }
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300; line-height: 1.1;
  margin-bottom: 20px;
}
.cta-title em { font-style: italic; color: var(--gold-light); }
.cta-content p { color: var(--muted); font-size: 1.05rem; margin-bottom: 40px; }

/* ── FOOTER ── */
.footer { padding: 80px 0 40px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-brand .footer-logo { display: flex; align-items: baseline; gap: 4px; margin-bottom: 16px; }
.footer-logo-img { height: 32px; width: auto; display: block; }
.footer-brand p { color: var(--muted); font-size: 0.88rem; line-height: 1.7; margin-bottom: 20px; max-width: 260px; }
.footer-wa {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--gold); font-size: 0.88rem; text-decoration: none;
  transition: color 0.2s;
}
.footer-wa:hover { color: var(--gold-light); }
.footer-col h4 { font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--white); margin-bottom: 20px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--muted); text-decoration: none; font-size: 0.88rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 32px; border-top: 1px solid var(--border);
  color: var(--muted); font-size: 0.8rem;
}

/* ── WHATSAPP FLOAT ── */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 900;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 24px rgba(37,211,102,0.35);
  transition: all 0.3s var(--ease-out); cursor: none;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 8px 32px rgba(37,211,102,0.5); }
.wa-pulse {
  position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25D366;
  animation: waPulse 2.5s ease-out infinite;
}
@keyframes waPulse { 0%{transform:scale(1);opacity:0.8;} 100%{transform:scale(1.8);opacity:0;} }

/* ── SCROLL ANIMATIONS ── */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0; transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal-up    { transform: translateY(40px); }
.reveal-left  { transform: translateX(-50px); }
.reveal-right { transform: translateX(50px); }
.revealed { opacity: 1 !important; transform: none !important; }

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .about-grid, .tutors-split { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { order: -1; }
  .subjects-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .steps-grid { grid-template-columns: 1fr; }
  .step-connector { transform: rotate(90deg); margin: 0 auto; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .price-featured { transform: none; }
  .price-featured:hover { transform: translateY(-4px); }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .about-text { padding-left: 0; }
}

@media (max-width: 768px) {
  .section-padding { padding: 80px 0; }
  .container { padding: 0 20px; }
  .navbar { padding: 16px 20px; }
  /* backdrop-filter blur is unreliable on many phones — when it fails to
     render, the 92%-opacity background alone lets busy section content
     show through in a muddy way. Solid color on mobile is more robust. */
  .navbar.scrolled { background: var(--bg-dark); backdrop-filter: none; }
  .nav-links, .btn-nav { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 20px;
    position: fixed; top: 0; right: 0; bottom: 0;
    width: 280px; background: var(--bg-dark);
    border-left: 1px solid var(--border);
    padding: 80px 32px 40px;
    z-index: 999; transform: translateX(100%);
    transition: transform 0.4s var(--ease-out);
  }
  .nav-links.open.visible { transform: translateX(0); }
  .nav-links.open a { font-size: 1.1rem; color: var(--white); }
  .hamburger { display: flex; z-index: 1000; }
  .hero-stats { gap: 0; }
  .hero-stat { padding: 0 16px; }
  .stat-num { font-size: 2rem; }
  .trust-inner { gap: 16px; }
  .trust-dot { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .hero-scroll-indicator { display: none; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 16px; }
  .stat-divider { display: none; }
  .hero-stat { padding: 0; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
}

/* ── ABOUT PILLARS (new nosotros) ── */
.about-pillars-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 60px;
}
.about-pillar-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 28px;
  transition: all 0.3s var(--ease-out);
}
.about-pillar-card:hover { border-color: var(--border-gold); transform: translateY(-4px); }
.ap-icon {
  width: 52px; height: 52px; border-radius: var(--radius-sm);
  background: var(--gold-glow); border: 1px solid var(--border-gold);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); margin-bottom: 20px;
}
.about-pillar-card h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 400; margin-bottom: 10px; }
.about-pillar-card p { color: var(--muted); font-size: 0.88rem; line-height: 1.75; }

.about-stats-bar {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 48px;
  display: flex; align-items: center; justify-content: space-between;
}
.asb-item { text-align: center; }
.asb-num { display: block; font-family: var(--font-display); font-size: 2.4rem; font-weight: 600; color: var(--gold-light); }
.asb-label { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.asb-divider { width: 1px; height: 52px; background: var(--border); }

/* ── PRICING TABS ── */
.pricing-tabs {
  display: flex; justify-content: center; gap: 8px;
  margin-bottom: 48px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 100px; padding: 6px;
  width: fit-content; margin-left: auto; margin-right: auto;
}
.ptab {
  background: none; border: none; cursor: pointer;
  color: var(--muted); font-family: var(--font-body); font-size: 0.9rem;
  padding: 10px 28px; border-radius: 100px;
  transition: all 0.3s; display: flex; align-items: center; gap: 8px;
}
.ptab.active { background: var(--blue); color: #ffffff; font-weight: 600; }
.tab-badge {
  background: rgba(75,155,245,0.2); color: var(--blue);
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 2px 8px; border-radius: 100px;
}
.ptab.active .tab-badge { background: rgba(255,255,255,0.2); color: #ffffff; }

.pricing-panel { display: none; }
.pricing-panel.active { display: block; }
.pricing-grid-2 { grid-template-columns: repeat(2,1fr); max-width: 780px; margin: 0 auto 32px; }
.pricing-grid-2 .price-featured { transform: none; }
.pricing-grid-2 .price-featured:hover { transform: translateY(-4px); }

.grupal-intro {
  text-align: center; max-width: 520px; margin: 0 auto 40px;
  color: var(--muted); font-size: 0.95rem; line-height: 1.75;
}
.grupal-intro strong { color: var(--white); }
.grupal-note {
  margin-top: 24px; display: flex; align-items: center; gap: 12px;
  justify-content: center; text-align: center;
  color: var(--muted); font-size: 0.88rem; max-width: 480px; margin-left: auto; margin-right: auto;
}
.grupal-note svg { color: var(--blue); flex-shrink: 0; }

/* ── FOUNDER SECTION ── */
.founder { }
.founder-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

.founder-photos-layout { position: relative; }
.founder-photo {
  border-radius: var(--radius-lg); overflow: hidden;
  background: var(--bg-card); border: 1px solid var(--border);
}
.fp-main { aspect-ratio: 4/5; }
.fp-main img { width: 100%; height: 100%; object-fit: cover; display: block; }

.founder-credential {
  position: absolute; bottom: 28px; left: -20px;
  background: rgba(10,16,32,0.95); backdrop-filter: blur(16px);
  border: 1px solid var(--border-gold); border-radius: var(--radius-md);
  padding: 12px 20px; display: flex; align-items: center; gap: 10px;
  color: var(--gold-light); font-size: 0.8rem; font-weight: 500;
  animation: floatCard 4s ease-in-out infinite;
}

.founder-text { padding-left: 20px; }
.founder-badges { display: flex; flex-direction: column; gap: 18px; margin-top: 28px; }
.fb-item { display: flex; align-items: flex-start; gap: 14px; }
.fb-icon {
  width: 38px; height: 38px; border-radius: var(--radius-sm);
  background: var(--blue-glow); border: 1px solid var(--blue-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue); flex-shrink: 0; margin-top: 2px;
}
.fb-item strong { display: block; color: var(--white); font-size: 0.92rem; margin-bottom: 2px; }
.fb-item span { color: var(--muted); font-size: 0.84rem; }

/* ── RESPONSIVE ADDITIONS ── */
@media (max-width: 1024px) {
  .about-pillars-grid { grid-template-columns: repeat(2,1fr); }
  .about-stats-bar { flex-wrap: wrap; gap: 28px; padding: 28px 32px; justify-content: center; }
  .asb-divider { display: none; }
  .founder-grid { grid-template-columns: 1fr; gap: 48px; }
  .founder-text { padding-left: 0; }
  .pricing-grid-2 { grid-template-columns: 1fr; max-width: 420px; }
}

@media (max-width: 768px) {
  .about-pillars-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto 40px; }
  .pricing-tabs { flex-direction: column; align-items: stretch; width: 90%; border-radius: var(--radius-md); }
  .ptab { justify-content: center; }
}

/* ── HERO DEPTH ELEMENTS ── */
/* ── HERO MATH SYMBOLS ── */
.hero-symbols { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }

.math-sym {
  position: absolute;
  font-family: var(--font-display);
  color: rgba(75,155,245,1);
  user-select: none; pointer-events: none;
  animation: symFloat linear infinite;
  will-change: transform, opacity;
}
.math-sym.is-shape {
  border-color: rgba(75,155,245,1);
}

@keyframes symFloat {
  0%   { transform: translateY(0)   rotate(0deg)   scale(1);   opacity: var(--op-start); }
  30%  { transform: translateY(-28px) rotate(6deg)  scale(1.03); }
  60%  { transform: translateY(-12px) rotate(-4deg) scale(0.97); }
  100% { transform: translateY(-50px) rotate(8deg)  scale(1);   opacity: var(--op-end); }
}

/* triangle via CSS clip */
.sym-triangle {
  width: 0; height: 0;
  border-left: solid transparent;
  border-right: solid transparent;
  border-bottom: solid;
  border-color: transparent transparent rgba(75,155,245,1) transparent;
  background: transparent !important;
  animation: symFloat linear infinite;
}
.sym-circle {
  border-radius: 50%;
  border: 1.5px solid rgba(75,155,245,1);
  background: transparent !important;
  animation: symFloat linear infinite;
}
.sym-square {
  border: 1.5px solid rgba(75,155,245,1);
  background: transparent !important;
  animation: symFloat linear infinite;
}

/* Mouse-tracking glow */
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(circle 400px at var(--mx, 60%) var(--my, 40%), rgba(75,155,245,0.07) 0%, transparent 70%);
  transition: background 0.1s;
}

.hero-noise {
  position: absolute; inset: 0; z-index: 0; opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px; pointer-events: none;
}
.hero-beam {
  position: absolute; top: -200px; left: 55%; width: 2px; height: 100vh;
  background: linear-gradient(to bottom, transparent, rgba(75,155,245,0.25) 40%, transparent);
  transform: rotate(-20deg); transform-origin: top center;
  animation: beamSweep 8s ease-in-out infinite; pointer-events: none;
}
@keyframes beamSweep {
  0%,100% { opacity: 0.3; left: 55%; }
  50% { opacity: 0.7; left: 65%; }
}

/* ── PARTICLES ── */
.particles-layer {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.particle {
  position: absolute; border-radius: 50%;
  background: rgba(75,155,245,0.4);
  animation: particleDrift linear infinite;
}
@keyframes particleDrift {
  0% { transform: translateY(100vh) translateX(0) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.3; }
  100% { transform: translateY(-100px) translateX(var(--drift)) scale(1); opacity: 0; }
}

/* ── SECTION DEPTH BACKGROUNDS ── */
.about::before, .how-it-works::before, .tutors::before, .founder::before {
  content: ''; position: absolute; left: -200px; right: -200px; top: 0; bottom: 0;
  background: radial-gradient(ellipse 60% 50% at 80% 50%, rgba(75,155,245,0.04) 0%, transparent 70%);
  pointer-events: none; z-index: 0;
}
.about, .how-it-works, .tutors, .founder { position: relative; }
.about .container, .how-it-works .container, .tutors .container, .founder .container,
.subjects .container, .pricing .container, .testimonials .container, .faq-container { position: relative; z-index: 1; }

/* ── SECTION DIVIDERS ── */
.section-divider {
  width: 100%; height: 1px; overflow: hidden;
  background: linear-gradient(90deg, transparent, rgba(75,155,245,0.3) 30%, rgba(75,155,245,0.5) 50%, rgba(75,155,245,0.3) 70%, transparent);
}

/* ── CARD MICRO-ANIMATIONS ── */
/* will-change/preserve-3d only needed for the desktop mouse-tilt effect
   (initTilt() in main.js, gated to pointer:fine) — forcing a persistent
   GPU layer on every card is unnecessary weight on touch devices. */
@media (pointer: fine) {
  .subject-card, .price-card, .testi-card, .step-card, .about-pillar-card {
    transform-style: preserve-3d;
    will-change: transform;
  }
}
.subject-card:hover, .price-card:hover, .testi-card:hover {
  box-shadow: 0 24px 60px rgba(75,155,245,0.12), 0 0 0 1px rgba(75,155,245,0.15);
}
/* Shimmer on cards */
.subject-card::after, .price-card::after {
  content: '';
  position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.03) 50%, rgba(255,255,255,0) 100%);
  opacity: 0; transition: opacity 0.4s;
}
.subject-card:hover::after, .price-card:hover::after { opacity: 1; }

/* ── STATS MICRO FLOAT ── */
.hero-stat { animation: microFloat 5s ease-in-out infinite; }
.hero-stat:nth-child(1) { animation-delay: 0s; }
.hero-stat:nth-child(3) { animation-delay: -1.5s; }
.hero-stat:nth-child(5) { animation-delay: -3s; }
.hero-stat:nth-child(7) { animation-delay: -4.5s; }
@keyframes microFloat {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* ── TUTOR CARDS STAGGER FLOAT ── */
.tutor-mini-card { animation: microFloat 6s ease-in-out infinite; }
.tutor-mini-card:nth-child(1) { animation-delay: 0s; }
.tutor-mini-card:nth-child(2) { animation-delay: -1.5s; }
.tutor-mini-card:nth-child(3) { animation-delay: -3s; }
.tutor-mini-card:nth-child(4) { animation-delay: -4.5s; }

/* ── IMPROVED STAT NUMBERS ── */
.stat-num {
  font-family: var(--font-display);
  font-size: 3rem; font-weight: 600;
  background: linear-gradient(135deg, var(--white) 0%, var(--gold-light) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-plus {
  font-family: var(--font-display); font-size: 2.2rem; color: var(--gold);
  -webkit-text-fill-color: var(--gold);
}

/* ── IMPROVED PRICE NUMBERS ── */
.price-value {
  font-family: var(--font-display); font-size: 3.2rem; font-weight: 600;
  background: linear-gradient(135deg, var(--white) 0%, var(--gold-light) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.price-currency, .price-period { -webkit-text-fill-color: unset; }

/* ── IMPROVED HERO SUBTITLE ── */
.hero-subtitle {
  color: rgba(176,196,230,0.85); font-size: 1.08rem; line-height: 1.8;
  margin-bottom: 44px; max-width: 520px; font-weight: 300; letter-spacing: 0.01em;
}

/* ── STEP NUMBERS GLOW ── */
.step-num {
  font-family: var(--font-display); font-size: 3.5rem; font-weight: 300;
  color: rgba(75,155,245,0.12); letter-spacing: -0.04em; margin-bottom: 12px; line-height: 1;
}

/* ── SUBJECTS CARD H3 ── */
.subject-card h3 {
  font-family: var(--font-display); font-size: 2rem; font-weight: 400;
  letter-spacing: -0.01em; margin-bottom: 14px; line-height: 1.1;
}

/* ── ABOUT PILLARS H3 ── */
.about-pillar-card h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 400; letter-spacing: -0.01em; }

/* ── HERO STATS LINE ── */
.hero-stats {
  padding-top: 8px;
  border-top: 1px solid rgba(75,155,245,0.12);
}

/* ── SECTION TITLE WEIGHT CONTRAST ── */
.section-title strong { font-weight: 600; }
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 300; line-height: 1.08; margin-bottom: 20px;
}
.cta-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--gold-light), rgba(150,210,255,0.9));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ── TESTIMONIAL ── */
.testi-card { position: relative; }
.testi-card::before {
  content: '"'; position: absolute; top: 16px; right: 22px;
  font-family: var(--font-display); font-size: 4.5rem; line-height: 1;
  color: rgba(75,155,245,0.1); pointer-events: none;
}
.testi-card p {
  font-style: normal; font-family: var(--font-body);
  font-size: 0.95rem; line-height: 1.8; font-weight: 300;
  color: rgba(176,196,230,0.9);
}

/* ── FOUNDER SECTION DEPTH ── */
.founder-text .section-title { font-size: clamp(2rem, 4vw, 3.2rem); }

/* ── GLOWING BORDER ANIMATION ON FEATURED ── */
@keyframes glowBorder {
  0%,100% { box-shadow: 0 0 20px rgba(75,155,245,0.1), inset 0 0 20px rgba(75,155,245,0.02); }
  50% { box-shadow: 0 0 40px rgba(75,155,245,0.2), inset 0 0 30px rgba(75,155,245,0.04); }
}
.price-featured, .card-featured { animation: glowBorder 4s ease-in-out infinite; }

/* ── TRUST BAR MICRO ── */
.trust-item svg { transition: transform 0.3s; }
.trust-item:hover svg { transform: scale(1.15) rotate(-5deg); }

/* ── FOUNDER QUOTE ── */
.founder-quote {
  font-size: 1.1rem !important;
  line-height: 1.9 !important;
  color: rgba(176,196,230,0.9) !important;
  font-weight: 300;
  border-left: 2px solid var(--blue);
  padding-left: 20px;
  margin-top: 8px;
}

/* ── SECTION DECO BACKGROUND (tutors + faq) ── */
.section-deco-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.tutors { position: relative; }
.tutors .container { position: relative; z-index: 1; }
.faq     { position: relative; }
.faq .container, .faq .faq-container { position: relative; z-index: 1; }

.deco-sym {
  position: absolute; pointer-events: none; user-select: none;
  font-family: var(--font-display); color: rgba(75,155,245,1);
  animation: decoFloat ease-in-out infinite;
}
@keyframes decoFloat {
  0%,100% { transform: translateY(0) rotate(0deg); }
  33%     { transform: translateY(-14px) rotate(4deg); }
  66%     { transform: translateY(-6px) rotate(-3deg); }
}
.deco-tri {
  position: absolute; width: 0; height: 0; pointer-events: none;
  border-style: solid; animation: decoFloat ease-in-out infinite;
}
.deco-ring {
  position: absolute; border-radius: 50%;
  border: 1.5px solid rgba(75,155,245,1);
  pointer-events: none; animation: decoFloat ease-in-out infinite;
  background: transparent;
}

/* ── TUTOR AVATAR PULSE RING ── */
.tmc-avatar { position: relative; overflow: visible; }
.tmc-ring {
  position: absolute; inset: -4px; border-radius: 50%;
  border: 1.5px solid rgba(75,155,245,0.5);
  animation: tmcPulse ease-in-out infinite;
  pointer-events: none;
}
@keyframes tmcPulse {
  0%,100% { transform: scale(1);   opacity: 0.5; }
  50%     { transform: scale(1.18); opacity: 0; }
}
.tmc-avatar.tmc-1 .tmc-ring { animation-duration: 3.2s; animation-delay: 0s; }
.tmc-avatar.tmc-2 .tmc-ring { animation-duration: 3.8s; animation-delay: -1.1s; }
.tmc-avatar.tmc-3 .tmc-ring { animation-duration: 3.5s; animation-delay: -2.2s; }
.tmc-avatar.tmc-4 .tmc-ring { animation-duration: 4.1s; animation-delay: -0.7s; }

/* Tutor card left border shimmer */
@keyframes borderShimmer {
  0%,100% { border-left-color: rgba(75,155,245,0.12); }
  50%     { border-left-color: rgba(75,155,245,0.45); }
}
.tutor-mini-card {
  border-left: 2px solid rgba(75,155,245,0.12);
  animation: borderShimmer ease-in-out infinite;
}
.tutor-mini-card:nth-child(1) { animation-duration: 4s;   animation-delay: 0s; }
.tutor-mini-card:nth-child(2) { animation-duration: 5s;   animation-delay: -1.4s; }
.tutor-mini-card:nth-child(3) { animation-duration: 4.5s; animation-delay: -2.8s; }
.tutor-mini-card:nth-child(4) { animation-duration: 5.5s; animation-delay: -0.9s; }

/* Stars shimmer on tutor cards */
@keyframes starsGlow {
  0%,100% { opacity: 0.6; letter-spacing: 2px; }
  50%     { opacity: 1;   letter-spacing: 3px; }
}
.tmc-stars { animation: starsGlow 3s ease-in-out infinite; }
.tutor-mini-card:nth-child(1) .tmc-stars { animation-delay: 0s; }
.tutor-mini-card:nth-child(2) .tmc-stars { animation-delay: -0.8s; }
.tutor-mini-card:nth-child(3) .tmc-stars { animation-delay: -1.6s; }
.tutor-mini-card:nth-child(4) .tmc-stars { animation-delay: -2.4s; }

/* ── CTA SECTION MICRO ── */
.cta-section { position: relative; }
.cta-section .section-deco-bg { z-index: 0; }
.cta-section .cta-bg,
.cta-section .container { position: relative; z-index: 1; }

/* Pulse ring behind CTA button */
@keyframes ctaBtnPulse {
  0%,100% { box-shadow: 0 0 0 0   rgba(75,155,245,0.4), 0 12px 40px rgba(75,155,245,0.35); }
  50%     { box-shadow: 0 0 0 12px rgba(75,155,245,0),   0 18px 50px rgba(75,155,245,0.45); }
}
.cta-content .btn-primary { animation: ctaBtnPulse 3s ease-in-out infinite; }
.cta-content .btn-primary:hover { animation: none; }

/* CTA title words shimmer in sequence */
@keyframes wordShimmer {
  0%,80%,100% { opacity: 1; }
  40%         { opacity: 0.7; }
}
.cta-title { animation: none; }

/* ── FAQ ITEM ENTRANCE ── */
.faq-item {
  transition: background 0.3s, padding 0.3s;
  border-radius: 0;
  padding: 0 4px;
}
.faq-item:has(.faq-question[aria-expanded="true"]) {
  background: rgba(75,155,245,0.03);
  border-radius: var(--radius-sm);
  padding: 0 12px;
}

/* ── PAUSE OFFSCREEN ANIMATIONS (perf) ── */
.anim-paused, .anim-paused * { animation-play-state: paused !important; }

/* ── NO DECORATIVE ANIMATION ON TOUCH/MOBILE ── */
/* Continuous CSS animations (floating orbs, drifting particles, pulsing
   glows, shimmers) force separate GPU compositing layers that can produce
   visible seams/tearing while the page scrolls on real phones. None of
   this motion is essential, so it's fully removed on touch devices —
   content still fades in on scroll, just without the ambient decoration. */
@media (max-width: 768px), (pointer: coarse) {
  .hero-orb, .cta-orb, .hero-beam, .hero-noise,
  .math-sym, .sym-triangle, .sym-circle, .sym-square,
  .particle, .particles-layer,
  .deco-sym, .deco-tri, .deco-ring,
  .about-float-card,
  .tmc-ring, .wa-pulse {
    display: none !important;
  }
  .badge-dot, .section-tag::before,
  .tutor-mini-card, .tmc-stars,
  .price-featured, .card-featured,
  .cta-content .btn-primary,
  .hero-stat, .founder-credential {
    animation: none !important;
  }
  .tutor-mini-card { border-left-color: rgba(75,155,245,0.25); }
  /* Scroll reveals: fade in without the translate, so nothing is
     mid-transform while the user is actively scrolling. */
  .reveal-up, .reveal-left, .reveal-right {
    transform: none;
    transition: opacity 0.5s var(--ease-out);
  }
}

/* ── REDUCED MOTION ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal-up, .reveal-left, .reveal-right { opacity: 1; transform: none; }
}